Port the modelview tutorials

Planning to add a mechanism to extract snippets from them.

Task-number: PYSIDE-1984
Change-Id: I0277ec27cb1eea85af8a921395374fc30935c99c
Reviewed-by: Adrian Herrmann <adrian.herrmann@qt.io>
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
(cherry picked from commit b4fc1c5d81053d30a9b03fe8a0d15336f024ed7a)
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Christian Tismer <tismer@stackless.com>

9 files changed, 636 insertions, 0 deletions

diff --git a/examples/widgets/tutorials/modelview/1_readonly.py b/examples/widgets/tutorials/modelview/1_readonly.py
new file mode 100644
index 000000000..96bf04a57
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/1_readonly.py
@@ -0,0 +1,73 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+
+from PySide6.QtCore import QAbstractTableModel, Qt
+from PySide6.QtWidgets import QApplication, QTableView
+
+"""PySide6 port of the widgets/tutorials/modelview/1_readonly example from Qt v6.x"""
+
+
+class MyModel(QAbstractTableModel):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+    def rowCount(self, parent=None):
+        return 2
+
+    def columnCount(self, parent=None):
+        return 3
+
+    def data(self, index, role=Qt.DisplayRole):
+        if role == Qt.DisplayRole:
+            row = index.row() + 1
+            column = index.column() + 1
+            return f"Row{row}, Column{column}"
+        return None
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    table_view = QTableView()
+    my_model = MyModel()
+    table_view.setModel(my_model)
+    table_view.show()
+    sys.exit(app.exec())
diff --git a/examples/widgets/tutorials/modelview/2_formatting.py b/examples/widgets/tutorials/modelview/2_formatting.py
new file mode 100644
index 000000000..ac6c7e5dd
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/2_formatting.py
@@ -0,0 +1,100 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+
+from PySide6.QtCore import QAbstractTableModel, Qt
+from PySide6.QtGui import QBrush, QFont
+from PySide6.QtWidgets import QApplication, QTableView
+
+"""PySide6 port of the widgets/tutorials/modelview/2_formatting example from Qt v6.x"""
+
+
+class MyModel(QAbstractTableModel):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+    def rowCount(self, parent=None):
+        return 2
+
+    def columnCount(self, parent=None):
+        return 3
+
+    def data(self, index, role=Qt.DisplayRole):
+        row = index.row()
+        col = index.column()
+        # generate a log message when this method gets called
+        print(f"row {row}, col{col}, role {role}")
+
+        if role == Qt.DisplayRole:
+            if row == 0 and col == 1:
+                return "<--left"
+            if row == 1 and col == 1:
+                return "right-->"
+            return f"Row{row}, Column{col+1}"
+
+        elif role == Qt.FontRole:
+            if row == 0 and col == 0:  # change font only for cell(0,0)
+                bold_font = QFont()
+                bold_font.setBold(True)
+                return bold_font
+
+        elif role == Qt.BackgroundRole:
+            if row == 1 and col == 2:  # change background only for cell(1,2)
+                return QBrush(Qt.red)
+
+        elif role == Qt.TextAlignmentRole:
+            if row == 1 and col == 1:  # change text alignment only for cell(1,1)
+                return Qt.AlignRight | Qt.AlignVCenter
+
+        elif role == Qt.CheckStateRole:
+            if row == 1 and col == 0:  # add a checkbox to cell(1,0)
+                return Qt.Checked
+
+        return None
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    table_view = QTableView()
+    my_model = MyModel()
+    table_view.setModel(my_model)
+    table_view.show()
+    sys.exit(app.exec())
diff --git a/examples/widgets/tutorials/modelview/3_changingmodel.py b/examples/widgets/tutorials/modelview/3_changingmodel.py
new file mode 100644
index 000000000..aab0e04c6
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/3_changingmodel.py
@@ -0,0 +1,84 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+
+from PySide6.QtCore import QAbstractTableModel, QTime, QTimer, Qt, Slot
+from PySide6.QtWidgets import QApplication, QTableView
+
+"""PySide6 port of the widgets/tutorials/modelview/3_changingmodel example from Qt v6.x"""
+
+
+class MyModel(QAbstractTableModel):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._timer = QTimer(self)
+        self._timer.setInterval(1000)
+        self._timer.timeout.connect(self.timer_hit)
+        self._timer.start()
+
+    def rowCount(self, parent=None):
+        return 2
+
+    def columnCount(self, parent=None):
+        return 3
+
+    def data(self, index, role=Qt.DisplayRole):
+        row = index.row()
+        col = index.column()
+        if role == Qt.DisplayRole and row == 0 and col == 0:
+            return QTime.currentTime().toString()
+        return None
+
+    @Slot()
+    def timer_hit(self):
+        # we identify the top left cell
+        top_left = self.createIndex(0, 0)
+        # emit a signal to make the view reread identified data
+        self.dataChanged.emit(top_left, top_left, [Qt.DisplayRole])
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    table_view = QTableView()
+    my_model = MyModel()
+    table_view.setModel(my_model)
+    table_view.show()
+    sys.exit(app.exec())
diff --git a/examples/widgets/tutorials/modelview/4_headers.py b/examples/widgets/tutorials/modelview/4_headers.py
new file mode 100644
index 000000000..0a2f05feb
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/4_headers.py
@@ -0,0 +1,78 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+
+from PySide6.QtCore import QAbstractTableModel, Qt
+from PySide6.QtWidgets import QApplication, QTableView
+
+"""PySide6 port of the widgets/tutorials/modelview/4_headers example from Qt v6.x"""
+
+
+class MyModel(QAbstractTableModel):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+    def rowCount(self, parent=None):
+        return 2
+
+    def columnCount(self, parent=None):
+        return 3
+
+    def data(self, index, role=Qt.DisplayRole):
+        if role == Qt.DisplayRole:
+            row = index.row() + 1
+            column = index.column() + 1
+            return f"Row{row}, Column{column}"
+        return None
+
+    def headerData(self, section, orientation, role):
+        if role == Qt.DisplayRole and orientation == Qt.Horizontal:
+            return ["first", "second", "third"][section]
+        return None
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    table_view = QTableView()
+    my_model = MyModel()
+    table_view.setModel(my_model)
+    table_view.show()
+    sys.exit(app.exec())
diff --git a/examples/widgets/tutorials/modelview/5_edit.py b/examples/widgets/tutorials/modelview/5_edit.py
new file mode 100644
index 000000000..b43876cbc
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/5_edit.py
@@ -0,0 +1,106 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+from itertools import chain
+
+from PySide6.QtCore import QAbstractTableModel, Qt, Signal, Slot
+from PySide6.QtWidgets import QApplication, QMainWindow, QTableView
+
+"""PySide6 port of the widgets/tutorials/modelview/5_edit example from Qt v6.x"""
+
+
+COLS = 3
+ROWS = 2
+
+
+class MyModel(QAbstractTableModel):
+
+    editCompleted = Signal(str)
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._grid_data = [["" for y in range(COLS)] for x in range(ROWS)]
+
+    def rowCount(self, parent=None):
+        return ROWS
+
+    def columnCount(self, parent=None):
+        return COLS
+
+    def data(self, index, role=Qt.DisplayRole):
+        if role == Qt.DisplayRole and self.checkIndex(index):
+            return self._grid_data[index.row()][index.column()]
+        return None
+
+    def setData(self, index, value, role):
+        if role != Qt.EditRole or not self.checkIndex(index):
+            return False
+        # save value from editor to member m_gridData
+        self._grid_data[index.row()][index.column()] = value
+        # for presentation purposes only: build and emit a joined string
+        result = " ".join(chain(*self._grid_data))
+        self.editCompleted.emit(result)
+        return True
+
+    def flags(self, index):
+        return Qt.ItemIsEditable | super().flags(index)
+
+
+class MainWindow(QMainWindow):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._table_view = QTableView(self)
+        self.setCentralWidget(self._table_view)
+        my_model = MyModel(self)
+        self._table_view.setModel(my_model)
+        # transfer changes to the model to the window title
+        my_model.editCompleted.connect(self.show_window_title)
+
+    @Slot(str)
+    def show_window_title(self, title):
+        self.setWindowTitle(title)
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    w = MainWindow()
+    w.show()
+    sys.exit(app.exec())
diff --git a/examples/widgets/tutorials/modelview/6_treeview.py b/examples/widgets/tutorials/modelview/6_treeview.py
new file mode 100644
index 000000000..5161a9550
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/6_treeview.py
@@ -0,0 +1,78 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+
+from PySide6.QtCore import Qt
+from PySide6.QtGui import QStandardItem, QStandardItemModel
+from PySide6.QtWidgets import QApplication, QMainWindow, QTreeView
+
+"""PySide6 port of the widgets/tutorials/modelview/6_treeview example from Qt v6.x"""
+
+
+class MainWindow(QMainWindow):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._standard_model = QStandardItemModel(self)
+        self._tree_view = QTreeView(self)
+        self.setCentralWidget(self._tree_view)
+
+        prepared_row = self.prepare_row("first", "second", "third")
+        item = self._standard_model.invisibleRootItem()
+        # adding a row to the invisible root item produces a root element
+        item.appendRow(prepared_row)
+
+        second_row = self.prepare_row("111", "222", "333")
+        # adding a row to an item starts a subtree
+        prepared_row[0].appendRow(second_row)
+
+        self._tree_view.setModel(self._standard_model)
+        self._tree_view.expandAll()
+
+    def prepare_row(self, first, second, third):
+        return [QStandardItem(first), QStandardItem(second),
+                QStandardItem(third)]
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    w = MainWindow()
+    w.show()
+    sys.exit(app.exec())
diff --git a/examples/widgets/tutorials/modelview/7_selections.py b/examples/widgets/tutorials/modelview/7_selections.py
new file mode 100644
index 000000000..094d2f4bf
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/7_selections.py
@@ -0,0 +1,104 @@
+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+##   * Redistributions of source code must retain the above copyright
+##     notice, this list of conditions and the following disclaimer.
+##   * Redistributions in binary form must reproduce the above copyright
+##     notice, this list of conditions and the following disclaimer in
+##     the documentation and/or other materials provided with the
+##     distribution.
+##   * Neither the name of The Qt Company Ltd nor the names of its
+##     contributors may be used to endorse or promote products derived
+##     from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+
+from PySide6.QtCore import QItemSelection, Qt, Slot
+from PySide6.QtGui import QStandardItem, QStandardItemModel
+from PySide6.QtWidgets import QApplication, QMainWindow, QTreeView
+
+"""PySide6 port of the widgets/tutorials/modelview/7_selections example from Qt v6.x"""
+
+
+class MainWindow(QMainWindow):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._standard_model = QStandardItemModel(self)
+        self._tree_view = QTreeView(self)
+        self.setCentralWidget(self._tree_view)
+
+        # defining a couple of items
+        root_node = self._standard_model.invisibleRootItem()
+
+        america_item = QStandardItem("America")
+        mexico_item = QStandardItem("Canada")
+        usa_item = QStandardItem("USA")
+        boston_item = QStandardItem("Boston")
+        europe_item = QStandardItem("Europe")
+        italy_item = QStandardItem("Italy")
+        rome_item = QStandardItem("Rome")
+        verona_item = QStandardItem("Verona")
+
+        # building up the hierarchy
+        root_node.appendRow(america_item)
+        root_node.appendRow(europe_item)
+        america_item.appendRow(mexico_item)
+        america_item.appendRow(usa_item)
+        usa_item.appendRow(boston_item)
+        europe_item.appendRow(italy_item)
+        italy_item.appendRow(rome_item)
+        italy_item.appendRow(verona_item)
+
+        self._tree_view.setModel(self._standard_model)
+        self._tree_view.expandAll()
+
+        # selection changes shall trigger a slot
+        selection_model = self._tree_view.selectionModel()
+        selection_model.selectionChanged.connect(self.selection_changed_slot)
+
+    @Slot(QItemSelection, QItemSelection)
+    def selection_changed_slot(self, new_selection, old_selection):
+        # get the text of the selected item
+        index = self._tree_view.selectionModel().currentIndex()
+        selected_text = index.data(Qt.DisplayRole)
+        # find out the hierarchy level of the selected item
+        hierarchy_level = 1
+        seek_root = index
+        while seek_root.parent().isValid():
+            seek_root = seek_root.parent()
+            hierarchy_level += 1
+        self.setWindowTitle(f"{selected_text}, Level {hierarchy_level}")
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    w = MainWindow()
+    w.show()
+    sys.exit(app.exec())
diff --git a/examples/widgets/tutorials/modelview/doc/modelview.rst b/examples/widgets/tutorials/modelview/doc/modelview.rst
new file mode 100644
index 000000000..017f78de1
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/doc/modelview.rst
@@ -0,0 +1,4 @@
+Model View Tutorial Examples
+============================
+
+Example code for the Model View Tutorial.
diff --git a/examples/widgets/tutorials/modelview/modelview.pyproject b/examples/widgets/tutorials/modelview/modelview.pyproject
new file mode 100644
index 000000000..3bbe9d47a
--- /dev/null
+++ b/examples/widgets/tutorials/modelview/modelview.pyproject
@@ -0,0 +1,9 @@
+{
+    "files": ["1_readonly.py",
+              "2_formatting.py",
+              "3_changingmodel.py",
+              "4_headers.py",
+              "5_edit.py",
+              "6_treeview.py",
+              "7_selections.py"]
+}